Question 121

Which of the following techniques delete the files permanently?
  • Question 122

    What technique is used by JPEGs for compression?
  • Question 123

    Which of the following techniques can be used to beat steganography?
  • Question 124

    How many bits is Source Port Number in TCP Header packet?
  • Question 125

    Why would you need to find out the gateway of a device when investigating a wireless attack?